{"product_id":"accupro-acc-bbl4903500-boring-bar-left-hand-solid-carbide","title":"Accupro ACC-BBL4903500 Boring Bar Left Hand Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ACCUPRO ACC-BBL4903500 is a solid carbide boring bar designed for precision internal boring operations on CNC lathes and machining centers. Built from submicron-grade carbide with a bright finish coating, it delivers consistent cutting performance in tight-tolerance bore applications. The bar features a 0.5 inch shank diameter and a 6 inch overall length, with a minimum bore diameter of 0.49 inches and a maximum bore depth of 3.5 inches. The left-hand cutting direction makes it suited for specific spindle orientations and reverse-boring setups. Machinists and tooling specialists specify this bar for applications where rigidity and surface finish matter.\u003c\/p\u003e\u003cp\u003eThis boring bar is used in metal-cutting environments requiring precise bore geometry in ferrous and non-ferrous materials. Its submicron carbide grade supports higher cutting speeds and improved tool life compared to standard carbide grades. Typical applications include finishing bores, sizing operations, and back-boring on manual or CNC turning equipment. The bright finish keeps the surface consistent and aids in chip flow during operation.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSubmicron solid carbide construction for improved rigidity and tool life\u003c\/li\u003e\n\u003cli\u003eLeft-hand cut orientation for reverse-boring and specific spindle setups\u003c\/li\u003e\n\u003cli\u003eMinimum bore diameter of 0.49 inches for small-bore applications\u003c\/li\u003e\n\u003cli\u003eMaximum bore depth of 3.5 inches for deep-reach operations\u003c\/li\u003e\n\u003cli\u003e0.5 inch shank diameter for standard toolholder compatibility\u003c\/li\u003e\n\u003cli\u003eBright finish coating aids chip evacuation and surface consistency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement and direct-fit boring bar for standard 0.5 inch shank boring bar holders used in CNC lathe and turning center tooling systems.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified machinist or tooling technician. Secure the shank firmly in a compatible 0.5 inch boring bar holder and verify runout before taking a cut. Ensure the machine spindle is fully stopped and the control is in a safe state before mounting or removing the bar. Follow shop-floor tooling procedures and machine manufacturer guidelines for boring bar setup and overhang limits.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoring Bar Type\u003c\/strong\u003e: Boring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Bore Diameter\u003c\/strong\u003e: 0.49 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Bore Depth\u003c\/strong\u003e: 3.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: Submicron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish Coating\u003c\/strong\u003e: Bright\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.625 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ACCUPRO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: ACC-BBL4903500\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51732749025586,"sku":"ACC-BBL4903500","price":141.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7f3a954f3a99ca0e9e80fe8c3c3b4e9e.jpg?v=1788746279","url":"https:\/\/voomisupply.com\/products\/accupro-acc-bbl4903500-boring-bar-left-hand-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}